<template>
  <div class="app-container">
    <mt-header fixed title="金豆">
        <span @click="goback" slot="left" v-show="flag">
            <mt-button icon="back">返回</mt-button>
        </span>

    </mt-header>

    <transition>
      <router-view></router-view>
    </transition>
    <nav class="mui-bar mui-bar-tab">
      <router-link class="mui-tab-item1 mui-active" to="/home">
        <span class="mui-icon mui-icon-home"></span>
        <span class="mui-tab-label">首页</span>
      </router-link>
      <router-link class="mui-tab-item1" to="/member">
        <span class="mui-icon mui-icon-contact"></span>
        <span class="mui-tab-label">会员</span>
      </router-link>
      <router-link class="mui-tab-item1" to="/shop">
        <span class="mui-icon mui-icon-extra mui-icon-extra-cart">
          <span class="mui-badge" id="badge">{{$store.getters.getAllCount}}</span>
        </span>
        <span class="mui-tab-label">购物车</span>
      </router-link>
      <router-link class="mui-tab-item1" to="/search">
        <span class="mui-icon mui-icon-search"></span>
        <span class="mui-tab-label">搜索</span>
      </router-link>
    </nav>
  </div>
</template>


<script>
export default{
  data(){
    return{
      flag:false
    }
  },
  created(){
      this.flag=this.$route.path==='/home'?false:true;

  },
  methods:{
    goback(){
      //点击后退
      this.$router.go(-1);
    }
    
  },
  watch:{
        '$route.path':function(newVal){
            if(newVal==="/home"){
              this.flag=false
            }else{
               this.flag=true
            }
        }

    }
}





</script>



<style lang='less' scoped>
div {
  h1 {
    color: pink;
  }
}

.app-container {
  padding-top: 40px;
  overflow-x: hidden;
   padding-bottom: 50px;
}

.v-enter {
  opacity: 0;
  transform: translateX(100%);
  position: absolute;
}
.v-leave-to {
  opacity: 0;
  transform: translateX(-100%);
  position: absolute;
}

.v-enter-active,
.v-leave-active {
  transition: all 0.5s ease;
}


.mui-bar-tab .mui-tab-item1{
  display: table-cell;
    overflow: hidden;
    width: 1%;
    height: 50px;
    text-align: center;
    vertical-align: middle;
    white-space: nowrap;
    text-overflow: ellipsis;
    color: #929292;
}

.mui-bar-tab .mui-tab-item1 .mui-icon{
  top: 3px;
    width: 24px;
    height: 24px;
    padding-top: 0;
    padding-bottom: 0;
}

.mui-bar-tab .mui-tab-item1 .mui-icon ~ .mui-tab-label{
      font-size: 11px;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
}
</style>